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1246440-54-9

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1246440-54-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1246440-54-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,4,6,4,4 and 0 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1246440-54:
(9*1)+(8*2)+(7*4)+(6*6)+(5*4)+(4*4)+(3*0)+(2*5)+(1*4)=139
139 % 10 = 9
So 1246440-54-9 is a valid CAS Registry Number.

1246440-54-9Relevant academic research and scientific papers

Synthesis and docking studies of novel benzopyran-2-ones with anticancer activity

Ismail, Magda M.F.,Rateb, Heba S.,Hussein, Mohammad M.M.

experimental part, p. 3950 - 3959 (2010/09/11)

Novel series of 7-substituted-benzopyran-2-ones was synthesized by incorporating heterocyclic rings as oxadiazole, triazole, pyrazole or pyrazolin-5-one to benzopyran-2-one nucleus at p-7 via methylene-oxy or acetoxy linker. In-vitro anticancer activity w

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